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MD21
ABB MD21 User Manual
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Paramet
er
Protection
TOL
2
Function
Di
sa
b
le
d d
uring start
9
Reset mode
9
Thermal mode
9
TO
L
bypas
s
9+10
T6
9+10
Cool c
oe.
9
Te
9+11
Ia/In
9+11
Alarm level
9
Trip level
9
Reset level
9
Ambient temperatur
e
9
Stall
2
Function
Reset mode
9
Trip level
9
Trip delay
9
Phase failur
e
2
Function
Reset mode
9
Alarm lev
el
9+12
Trip level
9
Trip delay
9
Unbalance
2
Function
Reset mode
9
Alarm level
9+12
Trip level
9
Trip delay
9
Underload
2
Function
Reset mode
9
Alarm level
9+12
Trip level
9
Trip delay
9
Long st
op
2
Function
Reset mode
9
Alarm level
9+12
Trip level
9
Trip delay
9
Earth fault
F
unction
Enabled duration st
op
9+12
Reset mode
9
Alarm level
9+12
Trip level
9
Trip delay
9
—
0
9.
O
P
ERATOR
P
ANE
L
MD
x
7
9
78
80
Table of Contents
Main Benefits of ABB MCC with M10X
2
Table of Contents
3
General
4
Target Group
4
Terminology
5
Related Documentation
6
Related System Version
6
Document Revision History
6
In Comparison with Classic Products (1Tna911Xx)
7
Introduction
8
Product Variants
8
Components Description
8
Product Overview
8
M10X Material
9
M10X-TCP Ethernet Module EM01
9
Analogue Output Module AO11
9
Dimensions
10
Mounting Dimension of MD21
10
Basic Dimension of MD21
10
Installation and Wiring
10
Interfaces
11
Top View Terminal Layout (24VDC)
11
Terminal Designations
12
Terminal Blocks and Definitions
12
Integrated L-T Current Measurement
12
Wiring Tip
12
Terminal Block X1 Digital Inputs
13
Digital Inputs Definition
13
PTC Input Terminals (110/240AC Type)
14
Terminal Block X1 PTC Input (M102 Only)
14
PTC Input Terminals (24VDC Type)
14
Terminal Block X2 Interface for MDX
15
Terminal Block X3 Communication Interface
15
MODBUS Dual RS485 Interfaces
15
PROFIBUS RS485 Interface
15
Terminal Block X3 Residual Current Input
16
Residual Current Transformer Terminals
16
10 RCT Circuit Wirng
16
Terminal Block X3 Voltage Measurement
17
Voltage Input Terminals (3 Phases)
17
Voltage Input Terminals (Single Phase)
17
Voltage Inputs Via 3 Phase VT
17
Contactor Control Terminals
18
Digital Output Terminals
18
Terminal Block X4 Contactor Control Relays
18
Terminal Block X4 Digital Output Relays
18
Terminal Block X4 -Power Supply
19
Terminal Block X4 Ground Terminal
19
Power Supply Input Terminals
19
Terminal Layout Example
20
Typical Wiring Diagram for M102-M (24VDC Type)
20
Typical Wiring Diagram M102-M 24VDC
21
Typical Wiring Diagram for M102-M 24VDC DOL PART
21
Starter Types Supported by M10X
22
Motor Starters Control
22
Starting Sequence
23
Operating Sequence
23
NR-DOL Starter Contactor Control Interface (for M10X)
23
Nr-Dol Starter
23
Nr-Dol/Rcu Starter
24
Control through M10X
24
Control through RCU
24
Control Circuit for NR-DOL/RCU Starter (for M101)
25
Control Circuit for NR-DOL/RCU Starter (for M102)
25
Rev-Dol Starter
26
Operating Sequence under REV-DOL
26
Control Circuit for REV-DOL Starter (for M10X)
26
REV-DOL/RCU Starter
27
REV-DOL Starter Contactor Control Interface (for M10X)
27
Control Circuit for REV-DOL/RCU Starter (for M101)
28
Control Circuit for REV-DOL/RCU Starter (for M102)
28
Actuator Starter (M102 Only)
29
Actuator Starter Contactor Control Interface
29
Operating Sequence in Actuator
29
Control Circuit for Actuator Starter
29
NR-S/D Starter (M102 Only)
30
NR_S/D Starter Contactor Control Interface
30
Operating Sequence in NR-S/D
30
NR-2N Starter (M102 Only)
31
NR-2N Starter Contactor Control Interface
31
Operating Sequence in NR-2N
31
Control Circuit for NR_2N Starter, Separate Windings
31
Operating Sequence in NR-2N Dahlander
32
NR-2N Dahlander Starter Contactor Control Interface
32
NR-2N Dahlander STARTER (M102 Only)
32
Autotransformer Starter (M102 Only)
33
Autotransformer Starter Contactor Control Interface
33
Operating Sequence in Autotransformer
33
Control Circuit for Autotransformer Starter
33
NR-Softstarter (M102 Only)
34
Operating Sequence in NR-Softstarter
34
Control Circuit for NR-Softstarter
34
REV-Softstarter (M102 Only)
35
Operating Sequence in REV-Softstarter
35
Contactor Feeder
36
Stopping Sequence
36
Contactor Feeder/Rcu Contactor Control Interface (for M10X)
37
Contactor Feeder/Rcu
37
Feeder
39
Feeder Control Interface
39
Control Circuit for Feeder
39
Overload Protection
40
Protection Functions
40
Principle Picture of Motor Thermal Simulation
41
Trip Curve from Cold Condition
41
TOL Protection Parameters
43
Stall Protection
44
Stall Protection Parameters
44
Long Start Protection
45
Long Start Protection Parameters
45
Long Start Trip Level (Locked Rotor Level)
45
Long Start Trip Delay
45
Phase Failure Protection
46
Phase Failure Parameters
46
Unbalance Protection
47
Unbalance Protection Parameters
47
Underload Protection
48
Underload Protection Parameters
48
Noload Protection
49
Noload Protection Parameters
49
Earth Fault Protection
50
Earth Fault Protection Parameters
50
Earth Fault Protection ( I0 = Measured Earth Fault Current)
50
PTC Protection (M102 Only)
51
PTC Protection Parameters
51
PTC Sensor Distance Vs Cable Size
52
41 PTC Protection
52
Start Limitation
53
Start Limitation Parameters
53
Phase Sequence
54
Phase Sequence Protection Parameters
54
Undervoltage Protection (M102 Only)
54
Undervoltage Protection
55
Undervoltage Protection Parameters
55
Autorestart
56
Auto Restart Function Parameters
56
Standard Mode
56
Enhanced Mode
58
Failsafe Functionality
58
Main Switch Status Protection Functionality
59
Soft Test Switch Is the Function
60
Control Authority
61
Control Groups
61
Assign Control Access
61
Control Access
61
Soft Selector Switch Via Profibus DP
62
Local Selector Switch
62
MD Control Access
63
Configurable Inputs and Outputs
64
Emergency Stop
66
Trip Reset
66
Torque Switch
66
Main Switch Supervision
66
MD Control
67
TOL Bypass
67
Configurable Inputs Type Definition
68
Configurable Outputs
68
Alarms
69
Specific Alarm Function
69
Trips
69
Energize on Motor Start Delay
69
Metering, Monitoring and Reporting Functions
70
Monitoring and Reporting
70
Maintenance and Reporting Functions
71
Number of Starts
71
Motor Running Time
71
Parameter Change Counter
71
MD21/MD31 Operator Panel
72
Operator Panel MDX
72
LED Indicators
73
LED Configuration
73
LED Indicator Function Definition
73
LED Indicator Message
73
Control Buttons
74
MD21/31 Button Icons
74
MD21 Display Window
74
Selectable Display Pages
75
Alarm List
75
Trip Message List
75
The Menu Trees
76
Operating Start/Stop with Password
77
Operating Trip Reset with Password
77
Activate Password Protection Function
77
Password Protection from MD Panel
77
Acknowledge with Password
78
Acknowledge Without Password
78
Parameter
78
Menu Tree of Parameter
79
Operator Panel
82
Menu Tree of Operator Panel
82
Time Setting
83
Menu Tree of Time Setting
83
Maintenance
83
Product Information
83
Adjusting Parameters
84
Test
84
Backup and Download
84
Connection Ports
85
MDX Adaptor
85
MD21 Connection Ports
85
Modbus Rtu
86
Function Description
86
Modbus RTU Network
86
Communication Interface
86
Profibus Dp
87
PROFIBUS Network
87
Network Connection of M10X-M
87
PROFIBUS Description
88
Bus (Line) Network
88
Modbus Tcp
89
Parameterization Via MD21
90
Parameterization Via Fieldbus
90
Parameter Setting Via Software
90
Parameterization
90
Self-Diagnosis Feature
91
Watchdog
91
Fault Messages and Troubleshoot
91
Appendix A: Technical Data
95
Fieldbus Interface
96
Degree of Protection
96
Environmental Conditions
96
Metering Accuracy
96
Standards
97
Low Voltage Switchgears
97
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ABB MD21 Specifications
General
Brand
ABB
Model
MD21
Category
Control Unit
Language
English
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